Intelligence · Disclosure tracker
Every public disclosure, dated and sourced.
Public breach disclosures from regulators, court filings, company notices and news reporting, each recorded with its date and a link to the original. Updated daily.
5,368
Disclosures in the tracker, all years
2,082
Of those, indexed in 2026
145
Added in October
22
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 30 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
Worldwide · How they got in
Incidents worldwide, by country.
78 incidents from 12 countries in the last 90 days, each from a public source and reviewed before it is shown. Where the source says how the attackers got in, the row says so.
- Canada29 Oct 2026McCarthy Tétrault (with Davies also reporting a breach)The source does not say how they got in.The Globe and Mail
- Canada23 Oct 2026Crime Stoppers programs in OntarioHow they got in: a supplier or vendor that was compromised first.Global News
- Canada22 Oct 2026Toronto Crime StoppersHow they got in: a supplier or vendor that was compromised first.Global News
- Canada21 Oct 2026Canadian Crime Stoppers AssociationHow they got in: a supplier or vendor that was compromised first.CBC News
High3 Jul 2024
OpenAI (2024)
Technology · Records not stated
Internal AI research discussions accessed by attacker
3 Jul 2024
Medium3 Jul 2024
3 Jul 2024
High1 Jul 2024
Government-run healthcare testing lab network battling ransomware attack
Healthcare · Records not stated
Government-run healthcare testing lab network battling ransomware attack
1 Jul 2024
Critical1 Jul 2024
Advance Auto Parts
Retail · 2,300,000 records
Snowflake-linked breach exposed 2.3 million people; database accessed for 40 days
1 Jul 2024
High1 Jul 2024
South Africa's government healthcare lab network
Healthcare · Records not stated
South Africa's government healthcare lab network impacted by ransomware attack
1 Jul 2024
High1 Jul 2024
Advance Auto Parts
Retail · 2,300,000 records
2.3 million people's data exposed through Snowflake-linked breach lasting 40 days
1 Jul 2024
Critical1 Jul 2024
Government-run healthcare laboratory network
Healthcare · Records not stated
Government-run healthcare laboratory network hit by ransomware attack
1 Jul 2024
Critical1 Jul 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack on South Africa's government-run healthcare testing laboratory network
1 Jul 2024
Critical1 Jul 2024
Advance Auto Parts
Retail · 2,300,000 records
2.3 million people exposed; database breached for 40 days via Snowflake-linked attack
1 Jul 2024
Critical1 Jul 2024
Disney
Technology · Records not stated
Over 1 terabyte of data stolen from internal Slack channels containing unreleased projects
1 Jul 2024
High1 Jul 2024
Disney
Technology · Records not stated
Hacktivist group stole over 1TB of data from internal Slack channels with unreleased projects
1 Jul 2024
Critical1 Jul 2024
Pennsylvania State Education Association
Education · 500,000 records
Cyberattack in July 2024 impacted over 500,000 people with personal data exposure
1 Jul 2024
Critical1 Jul 2024
AT&T
Technology · 109,000,000 records
Hackers accessed customer data through Snowflake compromise; high-profile victim of Snowflake cyberattack
1 Jul 2024
Critical1 Jul 2024
Advance Auto Parts
Retail · 2,300,000 records
2.3 million people exposed via Snowflake-linked attack; database breached for 40 days
1 Jul 2024
High1 Jul 2024
Wise (via Evolve Bank)
Finance · Records not stated
Customers affected by third-party Evolve Bank data breach
1 Jul 2024
High1 Jul 2024
SM Energy
Sector not stated · Records not stated
Breach exposed Social Security numbers and taxpayer ID numbers; notices mailed July 30, 2024
1 Jul 2024
High1 Jul 2024
Ecopetrol
Sector not stated · 3,300 records
Cyberattack stole data tied to approximately 3,300 user accounts at Colombian energy company
1 Jul 2024
High1 Jul 2024
Advance Auto Parts
Retail · 2,300,000 records
Snowflake-linked attack exposed records of 2.3 million people
1 Jul 2024
Critical1 Jul 2024
EY
Legal · Records not stated
ShinyHunters claims breach with tax-related client documents and stolen data threatened for release
1 Jul 2024
Critical1 Jul 2024
Revolut
Finance · 75,000,000 records
75 million customer records allegedly exposed including credit card data and private information
1 Jul 2024
Critical1 Jul 2024
Evolve
Finance · 7,600,000 records
Breach impacted 7.6 million people including Wise customers
1 Jul 2024
High1 Jul 2024
Unauthorized access compromised information, response to incident reported
Government · Records not stated
Unauthorized access compromised information, response to incident reported
1 Jul 2024
High1 Jul 2024
Unauthorized access to systems resulted in compromised information
Government · Records not stated
Unauthorized access to systems resulted in compromised information
1 Jul 2024
High1 Jul 2024
JAXA
Government · Records not stated
Unauthorized access to Japan Aerospace Exploration Agency systems caused compromise of information
1 Jul 2024
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